I will fix app bugs, firebase errors, API integration and UI issues
Software Engineer
About this Gig
Are critical Flutter bugs, layout glitches, or Firebase setup errors slowing down your app release? Look no further!
As an experienced Flutter Developer, I specialize in identifying, debugging, and resolving complex app issues to deliver smooth, high-performing cross-platform applications for iOS, Android, and Web. Whether it's a minor UI adjustment or a deep state management bug, Ill get your app back on track efficiently.
What I Can Fix & Build For You:
️ Bug Fixes & Troubleshooting
- Resolving Flutter build/compile errors and dependency conflicts (pubspec.yaml).
- Fixing app crashes, unexpected freezes, and performance bottlenecks.
- Debugging state management issues (Provider, Bloc, GetX, Riverpod).
Firebase Integration & Backend Fixes
- Realtime Database & Firestore database structure and security rules.
- Firebase Authentication (Email/Password, Google Sign-In, Phone Auth).
- Push Notifications setup via Firebase Cloud Messaging (FCM).
- Firebase Storage setup for image, video, and file uploads.
REST APIs & Backend Integration
- Integrating external RESTful APIs with proper JSON parsing.
- Resolving HTTP request, header, and authorization token issues.
My Portfolio
FAQ
Do you provide source code?
Yes, full source code is included.
Can you integrate my existing API?
Yes, I can connect your app to any REST API.
Do you fix bugs in existing Flutter apps?
Yes, I offer bug fixing as a separate service.
How do we communicate?
Through Fiverr messages and Zoom calls if needed.

